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{"id":"open-library","name":"Internet Archive Open Library API","homepage":"https://openlibrary.org/","docs":"https://openlibrary.org/developers/api","auth":"none","auth_hint":"No key; send a User-Agent header with app name and contact email, e.g. 'User-Agent: MyApp (me@example.org)'","mcp":{"type":"community","url":"https://github.com/8enSmith/mcp-open-library","maintainer":"community","repo":"https://github.com/8enSmith/mcp-open-library","tools":["search_books","get_book_by_title","get_authors_by_name","get_author_info","get_author_photo","get_book_cover","get_book_by_id"],"covers_full_api":false,"source_url":"https://github.com/8enSmith/mcp-open-library","checked_at":"2026-09-24","domain_verified":null,"kind":"community","config":{"transport":"stdio","command":"npx","args":["-y","mcp-open-library"],"env":[],"docs_only":false,"source_url":"https://github.com/8enSmith/mcp-open-library","checked_at":"2026-09-24"}},"free_tier":"No key; free and open: 1 request/second anonymous, 3 requests/second with an identifying User-Agent.","sdk":[],"openapi":null,"llms_txt":null,"desc_en":"Lets an agent search books, authors and subjects, fetch work/edition data by ISBN or OLID, search inside book texts and get cover images.","notes":"Bulk scraping discouraged; use the monthly data dumps for large jobs. Reading-log/list write endpoints need an Open Library login.","verified":"2026-09-24","free_plan":{"kind":"no_key","requires_card":false,"source_url":"https://openlibrary.org/developers/api","checked_at":"2026-09-24"},"auth_scheme":{"type":"none","format":"User-Agent: MyLibraryApp (contact@example.org)","source_url":"https://openlibrary.org/developers/api","checked_at":"2026-09-24"},"base_url":"https://openlibrary.org","rate_limits":{"summary":"1 request/second unidentified; 3 requests/second with User-Agent naming app and contact; no bulk download via API","source_url":"https://openlibrary.org/developers/api","checked_at":"2026-09-24"},"operations":["book-lookup"],"no_auth":true,"call":{"operation":"search books","method":"GET","url":"https://openlibrary.org/search.json?q={query}","example":"curl -H \"User-Agent: MyApp (me@example.org)\" \"https://openlibrary.org/search.json?q=the+lord+of+the+rings\"","response_fields":["num_found","docs[].title","docs[].author_name","docs[].key","docs[].first_publish_year","docs[].cover_i"],"async":null,"source_url":"https://openlibrary.org/dev/docs/api/search","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"uptime":{"window_days":30,"api":{"url":"https://openlibrary.org","probes":1,"up":1,"median_ms":345,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}}}},
{"id":"nytimes","name":"New York Times APIs","homepage":"https://developer.nytimes.com/","docs":"https://developer.nytimes.com/apis","auth":"api_key","auth_hint":"Query parameter ?api-key=<API_KEY> (create an app at developer.nytimes.com and enable the APIs you need)","mcp":{"type":"community","url":"https://github.com/jeffmm/nytimes-mcp","maintainer":"community","repo":"https://github.com/jeffmm/nytimes-mcp","tools":["search_articles","get_latest_news","get_most_popular","get_archive","get_bestseller_list"],"covers_full_api":false,"source_url":"https://github.com/jeffmm/nytimes-mcp","checked_at":"2026-09-24","domain_verified":null,"kind":"community","config":{"transport":"stdio","command":"uvx","args":["--from","git+https://github.com/jeffmm/nytimes-mcp.git","nytimes-mcp"],"env":["NYT_API_KEY"],"source_url":"https://github.com/jeffmm/nytimes-mcp","docs_only":false,"checked_at":"2026-09-24"}},"free_tier":"Free: all public APIs are free; 500 requests/day and 5 requests/minute per API.","sdk":[],"openapi":null,"llms_txt":null,"desc_en":"Lets an agent search NYT articles back to 1851, read top stories, most-popular lists, the Times Wire feed and bestseller lists.","notes":"Returns metadata/abstracts and links, not full article text. Exceeding limits returns HTTP 429; wait ~12 s between calls. Non-commercial use only; terms forbid using the APIs to develop a software product or train an ML/AI system.","verified":"2026-09-24","free_plan":{"kind":"free_tier","requires_card":false,"quota":"500 requests per API","period":"day","source_url":"https://developer.nytimes.com/faq","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"query","name":"api-key","format":"?api-key=<API_KEY>","source_url":"https://api.nytimes.com/svc/topstories/v2/home.json","checked_at":"2026-09-24"},"base_url":"https://api.nytimes.com/svc","rate_limits":{"summary":"Two limits per API: 500 requests/day and 5 requests/minute; sleep 12 s between calls","source_url":"https://developer.nytimes.com/faq","checked_at":"2026-09-24"},"data_policy":{"summary":"Non-commercial use only; terms forbid using the APIs or content to develop a software product or train an ML/AI system","source_url":"https://developer.nytimes.com/terms","checked_at":"2026-09-24"},"operations":["news-search","news-articles","book-lookup"],"no_auth":false,"call":{"operation":"search articles","method":"GET","url":"https://api.nytimes.com/svc/search/v2/articlesearch.json?q={query}&api-key={API_KEY}","example":"curl \"https://api.nytimes.com/svc/search/v2/articlesearch.json?q=election&api-key=$NYT_API_KEY\"","response_fields":["response.docs[].web_url","response.docs[].headline.main","response.docs[].abstract","response.docs[].pub_date"],"async":null,"source_url":"https://github.com/nytimes/public_api_specs/blob/master/article_search/article_search_v2.json","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"uptime":{"window_days":30,"api":{"url":"https://api.nytimes.com/svc","probes":1,"up":1,"median_ms":337,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":404}}}},
{"id":"newsapi","name":"NewsAPI","homepage":"https://newsapi.org","docs":"https://newsapi.org/docs","auth":"api_key","auth_hint":"X-Api-Key: <key> header or apiKey=<key> query param","mcp":{"type":"community","url":"https://github.com/matteoantoci/mcp-newsapi","maintainer":"community","repo":"https://github.com/matteoantoci/mcp-newsapi","tools":["search_articles","get_top_headlines"],"covers_full_api":false,"source_url":"https://github.com/matteoantoci/mcp-newsapi","checked_at":"2026-09-24","domain_verified":null,"kind":"community","config":{"transport":"stdio","command":"node","args":["/path/to/mcp-newsapi/build/index.js"],"env":["NEWSAPI_KEY"],"docs_only":false,"source_url":"https://github.com/matteoantoci/mcp-newsapi","checked_at":"2026-09-24"}},"free_tier":"free Developer plan: 100 req/day, dev/test only, 24h article delay","sdk":[],"openapi":null,"llms_txt":null,"desc_en":"Search and retrieve current and historical news articles and top headlines from thousands of sources worldwide.","notes":"Free plan is barred from staging/production, including internal use; CORS allowed from localhost only. Production use needs the Business plan ($449/mo, 250k req/mo). Endpoints: /v2/everything, /v2/top-headlines.","verified":"2026-09-24","free_plan":{"kind":"free_tier","requires_card":false,"quota":"100 requests","period":"day","source_url":"https://newsapi.org/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"X-Api-Key","format":"X-Api-Key: <API_KEY> (or ?apiKey=<API_KEY>, or Authorization: Bearer <API_KEY>)","source_url":"https://newsapi.org/docs/authentication","checked_at":"2026-09-24"},"base_url":"https://newsapi.org/v2","rate_limits":{"summary":"Developer plan 100 requests/day, 24h article delay, dev/test only; Business $449/mo with 250,000 requests/month","source_url":"https://newsapi.org/pricing","checked_at":"2026-09-24"},"operations":["news-search","news-articles"],"no_auth":false,"call":{"operation":"search news articles","method":"GET","url":"https://newsapi.org/v2/everything?q={query}","example":"curl \"https://newsapi.org/v2/everything?q=bitcoin\" -H \"X-Api-Key: $NEWSAPI_KEY\"","response_fields":["status","totalResults","articles[].title","articles[].url","articles[].publishedAt","articles[].source.name"],"async":null,"source_url":"https://newsapi.org/docs/endpoints/everything","checked_at":"2026-09-24"},"unit_price":{"summary":"Extra requests beyond plan: $0.0018 per request on Business ($449/mo incl. 250,000), $0.0009 on Advanced ($1,749/mo incl. 2M); free Developer plan has no overage","source_url":"https://newsapi.org/pricing","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok"},"ratings":[{"source":"github","repo":"matteoantoci/mcp-newsapi","stars":3,"forks":7,"pushed_at":"2025-05-08","archived":false,"url":"https://github.com/matteoantoci/mcp-newsapi","fetched_at":"2026-09-24T16:54Z"}],"uptime":{"window_days":30,"api":{"url":"https://newsapi.org/v2","probes":1,"up":1,"median_ms":392,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":404}}}},
{"id":"openalex-api","name":"OpenAlex API","homepage":"https://openalex.org","docs":"https://help.openalex.org/api/","auth":"api_key","auth_hint":"api_key=<key> query param (optional; basic use works without key)","mcp":{"type":"community","url":"https://github.com/benedict2310/Scientific-Papers-MCP","maintainer":"community","repo":"https://github.com/benedict2310/Scientific-Papers-MCP","tools":["list_categories","fetch_latest","fetch_top_cited","search_papers","fetch_content"],"covers_full_api":false,"source_url":"https://github.com/benedict2310/Scientific-Papers-MCP","checked_at":"2026-09-24","domain_verified":null,"kind":"community","config":{"transport":"stdio","command":"npx","args":["-y","@futurelab-studio/latest-science-mcp@latest"],"env":[],"docs_only":false,"source_url":"https://github.com/benedict2310/Scientific-Papers-MCP","checked_at":"2026-09-24"}},"free_tier":"free: $1 of API usage/day without payment method; free key raises daily budget 10x","sdk":[],"openapi":"https://help.openalex.org/openapi.json","llms_txt":"https://help.openalex.org/llms.txt","desc_en":"Query an open catalog of scholarly works, authors, institutions, sources and topics, including citation data, via REST.","notes":"Base URL https://api.openalex.org. docs.openalex.org redirects to help.openalex.org. Free daily budget resets at midnight UTC; then pay-as-you-go in prepaid $1 increments. Member plans from $5,000/yr. Data is CC0. Listed MCP is a community multi-source papers server (arXiv, OpenAlex, PMC and more).","verified":"2026-09-24","free_plan":{"kind":"free_tier","requires_card":false,"quota":"$1 of API usage (10x with free API key)","period":"day","source_url":"https://help.openalex.org/hc/en-us/articles/24397762024087-Pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"query","name":"api_key","format":"?api_key=<API_KEY> (optional)","source_url":"https://help.openalex.org/api/","checked_at":"2026-09-24"},"base_url":"https://api.openalex.org","rate_limits":{"summary":"Cost-based daily budget ($1/day free, resets midnight UTC); each response reports cost_usd; prepaid top-ups in $1 increments","source_url":"https://help.openalex.org/hc/en-us/articles/24397762024087-Pricing","checked_at":"2026-09-24"},"data_policy":{"summary":"Data released under CC0","source_url":"https://help.openalex.org/hc/en-us/articles/24397762024087-Pricing","checked_at":"2026-09-24"},"operations":["academic-search"],"no_auth":false,"call":{"operation":"search scholarly works","method":"GET","url":"https://api.openalex.org/works?search={query}","example":"curl \"https://api.openalex.org/works?search=climate+change&per_page=10&api_key=$OPENALEX_API_KEY\"","response_fields":["meta.count","meta.cost_usd","results[].id","results[].display_name","results[].doi"],"async":null,"source_url":"https://help.openalex.org/api/","checked_at":"2026-09-24"},"unit_price":{"summary":"search: $1 per 1,000 calls; list+filter: $0.10 per 1,000; single entity: free; content download: $10 per 1,000 (after $1/day free usage)","source_url":"https://help.openalex.org/access/example-costs","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok","openapi":"ok","llms_txt":"ok"},"ratings":[{"source":"github","repo":"benedict2310/Scientific-Papers-MCP","stars":57,"forks":9,"pushed_at":"2025-08-14","archived":false,"url":"https://github.com/benedict2310/Scientific-Papers-MCP","fetched_at":"2026-09-24T16:54Z"}],"uptime":{"window_days":30,"api":{"url":"https://api.openalex.org","probes":1,"up":1,"median_ms":456,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}}}},
{"id":"pubmed-e-utilities-ncbi","name":"PubMed E-utilities (NCBI)","homepage":"https://www.ncbi.nlm.nih.gov/books/NBK25501/","docs":"https://www.ncbi.nlm.nih.gov/books/NBK25501/","auth":"none","auth_hint":"optional api_key=<NCBI key> query param; tool and email params recommended","mcp":{"type":"community","url":"https://github.com/openags/paper-search-mcp","maintainer":"community","repo":"https://github.com/openags/paper-search-mcp","tools":["search_papers","search_pubmed","search_pmc","search_europe_pmc","download_with_fallback"],"covers_full_api":false,"source_url":"https://github.com/openags/paper-search-mcp","checked_at":"2026-09-24","domain_verified":null,"kind":"community","config":{"transport":"stdio","command":"uv","args":["tool","run","paper-search-mcp"],"env":["PAPER_SEARCH_MCP_UNPAYWALL_EMAIL"],"docs_only":false,"source_url":"https://github.com/openags/paper-search-mcp","checked_at":"2026-09-24"}},"free_tier":"free; 3 req/s without key, 10 req/s with free NCBI API key","sdk":[],"openapi":null,"llms_txt":null,"desc_en":"Search, fetch, summarize and cross-link biomedical literature records from PubMed, PMC and other Entrez databases.","notes":"Base URL https://eutils.ncbi.nlm.nih.gov/entrez/eutils/ (esearch, efetch, esummary, elink). Free API key from NCBI account settings. Run heavy jobs off-peak.","verified":"2026-09-24","free_plan":{"kind":"no_key","requires_card":false,"source_url":"https://ncbiinsights.ncbi.nlm.nih.gov/2017/11/02/new-api-keys-for-the-e-utilities/","checked_at":"2026-09-24"},"auth_scheme":{"type":"none","format":"no auth; optional ?api_key=<NCBI_API_KEY> raises limit","source_url":"https://ncbiinsights.ncbi.nlm.nih.gov/2017/11/02/new-api-keys-for-the-e-utilities/","checked_at":"2026-09-24"},"base_url":"https://eutils.ncbi.nlm.nih.gov/entrez/eutils/","rate_limits":{"summary":"3 requests/second per IP without key; 10 requests/second with free API key (one key per NCBI account)","source_url":"https://ncbiinsights.ncbi.nlm.nih.gov/2017/11/02/new-api-keys-for-the-e-utilities/","checked_at":"2026-09-24"},"operations":["academic-search"],"no_auth":true,"call":{"operation":"search PubMed for article IDs (ESearch)","method":"GET","url":"https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term={query}&retmode=json","example":"curl \"https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=cancer&retmax=20&retmode=json&api_key=$NCBI_API_KEY\"","response_fields":["esearchresult.count","esearchresult.idlist","esearchresult.querytranslation"],"async":null,"source_url":"https://www.nlm.nih.gov/dataguide/eutilities/utilities.html","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok"},"ratings":[{"source":"github","repo":"openags/paper-search-mcp","stars":2692,"forks":280,"pushed_at":"2026-09-22","archived":false,"url":"https://github.com/openags/paper-search-mcp","fetched_at":"2026-09-24T16:54Z"}],"uptime":{"window_days":30,"api":{"url":"https://eutils.ncbi.nlm.nih.gov/entrez/eutils/","probes":1,"up":1,"median_ms":217,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":400}}}},
{"id":"semantic-scholar-api","name":"Semantic Scholar API","homepage":"https://www.semanticscholar.org/product/api","docs":"https://api.semanticscholar.org/api-docs/","auth":"api_key","auth_hint":"x-api-key: <key> (optional; unauthenticated access allowed)","mcp":{"type":"community","url":"https://github.com/zongmin-yu/semantic-scholar-fastmcp-mcp-server","maintainer":"community","repo":"https://github.com/zongmin-yu/semantic-scholar-fastmcp-mcp-server","tools":["paper_relevance_search","paper_bulk_search","paper_title_search","paper_details","paper_batch_details","paper_authors","paper_autocomplete","snippet_search","paper_citations","paper_references","author_search","author_details","author_papers","author_batch_details","get_paper_recommendations_single","get_paper_recommendations_multi"],"covers_full_api":false,"source_url":"https://github.com/zongmin-yu/semantic-scholar-fastmcp-mcp-server","checked_at":"2026-09-24","domain_verified":null,"kind":"community","config":{"transport":"stdio","command":"uvx","args":["semantic-scholar-fastmcp"],"env":["SEMANTIC_SCHOLAR_API_KEY"],"docs_only":false,"source_url":"https://github.com/zongmin-yu/semantic-scholar-fastmcp-mcp-server#mcp-client-configuration","checked_at":"2026-09-24"}},"free_tier":"free; no key (shared, throttled pool) or free API key on request","sdk":[],"openapi":"https://api.semanticscholar.org/graph/v1/swagger.json","llms_txt":null,"desc_en":"Search papers, authors and citation graphs, and get paper recommendations from Semantic Scholar's academic corpus.","notes":"Without a key, all users share a pool of 1000 req/s that can be throttled under load. A key starts at 1 req/s dedicated; requested via web form, arrives by email (not instant). Three APIs: Academic Graph, Recommendations, Datasets.","verified":"2026-09-24","free_plan":{"kind":"no_key","requires_card":false,"source_url":"https://www.semanticscholar.org/product/api","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"x-api-key","format":"x-api-key: <API_KEY> (optional)","source_url":"https://www.semanticscholar.org/product/api/tutorial","checked_at":"2026-09-24"},"base_url":"https://api.semanticscholar.org/graph/v1","rate_limits":{"summary":"Unauthenticated: 1000 req/s shared among all users, may be throttled; with key: 1 req/s on all endpoints to start","source_url":"https://www.semanticscholar.org/product/api","checked_at":"2026-09-24"},"operations":["academic-search"],"no_auth":false,"call":{"operation":"search papers by relevance","method":"GET","url":"https://api.semanticscholar.org/graph/v1/paper/search?query={query}&fields={fields}","example":"curl -H \"x-api-key: $S2_API_KEY\" \"https://api.semanticscholar.org/graph/v1/paper/search?query=covid+vaccination&fields=title,year,url&limit=3\"","response_fields":["total","next","data[].paperId","data[].title"],"async":null,"source_url":"https://api.semanticscholar.org/graph/v1/swagger.json","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok","openapi":"ok"},"ratings":[{"source":"github","repo":"zongmin-yu/semantic-scholar-fastmcp-mcp-server","stars":165,"forks":24,"pushed_at":"2026-03-20","archived":false,"url":"https://github.com/zongmin-yu/semantic-scholar-fastmcp-mcp-server","fetched_at":"2026-09-24T16:54Z"}],"uptime":{"window_days":30,"api":{"url":"https://api.semanticscholar.org/graph/v1","probes":1,"up":1,"median_ms":326,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}}}},
{"id":"wikidata","name":"Wikidata","homepage":"https://www.wikidata.org","docs":"https://www.wikidata.org/wiki/Wikidata:Data_access","auth":"none","auth_hint":"no auth for reads (descriptive User-Agent required); OAuth2 Bearer only for edits","mcp":{"type":"official","url":"https://wd-mcp.wmcloud.org/mcp","maintainer":"vendor","remote_url":"https://wd-mcp.wmcloud.org/mcp","repo":"https://github.com/wmde/WikidataMCP","tools":["search_items","search_properties","get_statements","get_statement_values","get_instance_and_subclass_hierarchy","execute_sparql"],"covers_full_api":false,"source_url":"https://github.com/wmde/WikidataMCP","checked_at":"2026-09-24","domain_verified":false,"kind":"official","config":{"transport":"streamable-http","url":"https://wd-mcp.wmcloud.org/mcp","headers":null,"oauth":false,"env":[],"docs_only":false,"source_url":"https://github.com/wmde/WikidataMCP","checked_at":"2026-09-24"}},"free_tier":"free, no key","sdk":[],"openapi":null,"llms_txt":null,"desc_en":"Query the Wikidata knowledge graph of entities, facts and relations via SPARQL, the REST API or MCP.","notes":"Official MCP comes from Wikimedia Deutschland (github.com/wmde/WikidataMCP). SPARQL endpoint: https://query.wikidata.org/sparql, query timeout ~60s. REST API at /w/rest.php/wikibase/v1. Wikimedia rate limits and User-Agent policy apply. Added because it's a widely-used structured-knowledge source missing from the candidate list.","verified":"2026-09-24","free_plan":{"kind":"no_key","requires_card":false,"source_url":"https://www.wikidata.org/wiki/Wikidata:Data_access","checked_at":"2026-09-24"},"auth_scheme":{"type":"none","format":"no auth for reads; send a descriptive User-Agent with contact info","source_url":"https://www.wikidata.org/wiki/Wikidata:Data_access","checked_at":"2026-09-24"},"base_url":"https://query.wikidata.org/sparql","rate_limits":{"summary":"Wikimedia limits: 10 req/min IP-only, 200 req/min with proper User-Agent; back off on 429 and honor Retry-After","source_url":"https://www.mediawiki.org/wiki/Wikimedia_APIs/Rate_limits","checked_at":"2026-09-24"},"operations":["knowledge-graph-query"],"no_auth":true,"call":{"operation":"run a SPARQL query","method":"GET","url":"https://query.wikidata.org/sparql?query={sparql}","example":"curl -G https://query.wikidata.org/sparql --data-urlencode 'query=SELECT ?dob WHERE { wd:Q42 wdt:P569 ?dob . }' -H \"Accept: application/sparql-results+json\" -H \"User-Agent: MyAgent/1.0 ($CONTACT_EMAIL)\"","response_fields":["head.vars","results.bindings[].dob.value","results.bindings[].dob.type"],"async":null,"source_url":"https://www.mediawiki.org/wiki/Wikidata_Query_Service/User_Manual","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"reachable"},"uptime":{"window_days":30,"api":{"url":"https://query.wikidata.org/sparql","probes":1,"up":0,"median_ms":null,"last":{"at":"2026-09-24T18:26Z","up":false,"detail":"timeout"}},"mcp_remote":{"url":"https://wd-mcp.wmcloud.org/mcp","probes":1,"up":1,"median_ms":204,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}}}},
{"id":"wikipedia-wikimedia-api","name":"Wikipedia / Wikimedia API","homepage":"https://www.mediawiki.org/wiki/Wikimedia_APIs","docs":"https://www.mediawiki.org/wiki/Wikimedia_APIs","auth":"none","auth_hint":"Reads need no key but require a descriptive User-Agent header with contact info. Optional OAuth2 via Authorization: Bearer <access token> raises rate limits.","mcp":{"type":"community","url":"https://github.com/Rudra-ravi/wikipedia-mcp","maintainer":"community","repo":"https://github.com/Rudra-ravi/wikipedia-mcp","tools":["search_wikipedia","get_article","get_summary","get_sections","get_links","get_coordinates","get_related_topics","summarize_article_for_query","extract_key_facts"],"covers_full_api":false,"source_url":"https://github.com/Rudra-ravi/wikipedia-mcp","checked_at":"2026-09-24","domain_verified":null,"kind":"community","config":{"transport":"stdio","command":"wikipedia-mcp","args":[],"env":[],"docs_only":false,"source_url":"https://github.com/Rudra-ravi/wikipedia-mcp","checked_at":"2026-09-24"}},"free_tier":"free, no key (rate-limited)","sdk":[],"openapi":null,"llms_txt":null,"desc_en":"Search, read and summarize Wikipedia and other Wikimedia content and metadata via REST and Action APIs.","notes":"The old API Portal at api.wikimedia.org now 301-redirects to mediawiki.org/wiki/Wikimedia_APIs. Documented limits: 10 req/min for requests identified only by IP, 200 req/min for unauthenticated requests with a proper User-Agent, 2000 req/min for established editors. Main endpoints are the per-wiki MediaWiki Action API (/w/api.php) and REST APIs.","verified":"2026-09-24","free_plan":{"kind":"no_key","requires_card":false,"source_url":"https://www.mediawiki.org/wiki/Wikimedia_APIs/Rate_limits","checked_at":"2026-09-24"},"auth_scheme":{"type":"none","format":"User-Agent: MyBot/0.1 (https://example.org/mybot; mybot@example.org)","source_url":"https://www.mediawiki.org/wiki/Wikimedia_APIs/Rate_limits","checked_at":"2026-09-24"},"base_url":"https://en.wikipedia.org/w/api.php","rate_limits":{"summary":"10 req/min IP-only; 200 req/min with User-Agent (unauthenticated or new users); 2000 req/min established editors; max 3 concurrent","source_url":"https://www.mediawiki.org/wiki/Wikimedia_APIs/Rate_limits","checked_at":"2026-09-24"},"data_policy":{"summary":"Text available under CC BY-SA; additional terms may apply","source_url":"https://www.mediawiki.org/wiki/Wikimedia_APIs","checked_at":"2026-09-24"},"operations":["encyclopedia-lookup"],"no_auth":true,"call":{"operation":"full-text search Wikipedia articles","method":"GET","url":"https://en.wikipedia.org/w/api.php?action=query&list=search&srsearch={query}&format=json","example":"curl -A \"MyBot/0.1 (https://example.org/mybot; mybot@example.org)\" \"https://en.wikipedia.org/w/api.php?action=query&list=search&srsearch=Nelson%20Mandela&utf8=&format=json\"","response_fields":["query.searchinfo.totalhits","query.search[].title","query.search[].pageid","query.search[].snippet","continue.sroffset"],"source_url":"https://www.mediawiki.org/wiki/API:Search","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok"},"ratings":[{"source":"github","repo":"Rudra-ravi/wikipedia-mcp","stars":295,"forks":58,"pushed_at":"2026-05-01","archived":false,"url":"https://github.com/Rudra-ravi/wikipedia-mcp","fetched_at":"2026-09-24T16:54Z"}],"uptime":{"window_days":30,"api":{"url":"https://en.wikipedia.org/w/api.php","probes":1,"up":1,"median_ms":326,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}}}},
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]}